- 搜标题
- 搜题干
- 搜选项
单项选择题
All six cases identified ________ in visitors to the area, and most had very limited exposure to the contaminated water.
All six cases identified ________ in visitors to the area, and most had very limited exposure to the contaminated water.
A、caused
B、arose
C、rose
D、raised
E、risen
